Ionia Weather Forecast
- 29
- 68
Rain Showers
- 25
- 35
Mostly Cloudy
- 27
- 45
Rain/Snow Likely
- 24
- 36
Mostly Cloudy
- 38
- 49
Rain Showers Likely
- 18
- 52
Chance Rain/Snow
- 16
- 26
Mostly Cloudy
Today 11 Mar Ontario
Rain and scattered Thunderstorms. Rain may be heavy at Times. Warm with Highs Ranging from the mid 60s on the Hilltops to around 70 across the lower Elevations. Southwest Winds 10 to 20 Mph with Gusts up to 40 Mph, becoming south. Chance of rain near 100 percent.
Tonight 11 Mar Ontario
Rain Showers with a chance of Thunderstorms Early, then rain Showers through the early overnight. A chance of rain Showers late. Breezy with Lows Ranging from the mid 20s on the Hilltops to the upper 20s across the lower Elevations. Southwest Winds 10 to 20 Mph, becoming west with Gusts up to 40 Mph. Chance of rain 90 percent.
Ionia Temperature Statistics
March Temperature
Rochester, Greater Rochester International Airport (15.5 miles)
Lowest 2 March, 2026
10.7 °FAverage March
39.5 °FHighest 7 March, 2026
73 °F
Climate (2021–Present)
Rochester, Greater Rochester International Airport (15.5 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
59.5 °F